Description
Description
The Siemens 3SU1801-0NA00-2AA2 is a rugged SIRIUS ACT emergency stop pushbutton unit designed for industrial safety applications. It features a 40 mm red mushroom-style actuator with a rotate-to-unlatch mechanism, ensuring that machinery stays off until it's safe to restart. Housed in a yellow plastic enclosure, it includes 1 normally closed (1 NC) contact and supports screw terminal connections for secure wiring. This unit complies with ISO 13850 for emergency stop devices and is ideal for use on production lines, machinery panels, or anywhere quick shutdown is critical.
Features
- Emergency stop function: Equipped with a 40 mm red mushroom-style actuator and a rotate-to-unlatch mechanism, compliant with ISO 13850 for safety.
- Durable enclosure: Housed in a yellow plastic enclosure with IP66, IP67, and IP69K protection ratings—resistant to dust, water jets, and harsh environments.
- Contact configuration: Includes 1 normally closed (1 NC) contact for reliable circuit interruption.
- Mounting flexibility: Designed for floor or surface mounting, with M20 cable entry points on both top and bottom.
- Wide voltage range: Operates from 5 to 500 V AC/DC, suitable for a broad range of control systems.
- High mechanical resilience: Withstands shock up to 15g and vibration up to 5g, meeting IEC and EN railway standards.
- Compact and robust: Measures approximately 85 × 85 × 64 mm and weighs 319 g, making it easy to install in tight spaces.
- Screw terminal connections: Ensure secure and straightforward wiring.
- RoHS compliant: Environmentally responsible and regulation-ready.
